ggplot2 no longer has the pretty pictures field to itself. Python's matplotlib does great graphs too. Javascripts d3.js does similar. And there are other librar

ggplot2 no longer has the pretty pictures field to itself. Python's matplotlib does great graphs too. Javascripts d3.js does similar. And there are other libraries as well. For static images to put into a PDF, maybe it doesn't matter what you use, but when you see the ease of creating interactive data exploration graphs on a web server using d3.js and its ecosystem, you will be pleasantly surprised.